Class BERNodeError

java.lang.Object

com.snmp4j.smi.ber.BERNode

com.snmp4j.smi.ber.BERNodeError

public class BERNodeError
extends BERNode

A BER node representing a parse error: a deviation from the expected SNMP message structure.

Since:

2.0.0

Author:

Frank Fock

Constructor Summary

Constructors

Constructor	Description
BERNodeError(int position, String errorMessage, byte[] offendingBytes, List<Integer> expectedTags)	Creates a BER node representing a parse error.

Method Summary

Modifier and Type	Method	Description
List<Integer>	getErrorExpectedTags()	Gets the BER tag values expected at this position.
String	getErrorMessage()	Gets the human-readable error message.
byte[]	getOffendingBytes()	Gets the raw bytes at the error position.
String	toString()	Returns a multi-line string representation of this BER node.

Methods inherited from class BERNode

addChild, getChildren, getData, getDescription, getExpectedTags, getFormattedValue, getOid, getPos, getSequenceLength, getTag, getTagHex, getTagName, getTotalLength, isDecrypted, setDecrypted, setDescription, setExpectedTags, setFormattedValue, setOid, setSequenceLength

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

BERNodeError

public BERNodeError(int position,
 String errorMessage,
 byte[] offendingBytes,
 List<Integer> expectedTags)

Creates a BER node representing a parse error.

Parameters:

position - byte offset in the raw message where the error was detected

errorMessage - human-readable description of the error

offendingBytes - raw bytes at the error position (may be empty or null)

expectedTags - BER tag values that were expected at this position (decimal)

Method Details

getErrorMessage

public String getErrorMessage()

Gets the human-readable error message.

Returns:

the error message

getOffendingBytes

public byte[] getOffendingBytes()

Gets the raw bytes at the error position.

Returns:

the raw bytes at the error position.

getErrorExpectedTags

public List<Integer> getErrorExpectedTags()

Gets the BER tag values expected at this position.

Returns:

the BER tag values that were expected at this position (decimal)

toString

public String toString()

Description copied from class: BERNode

Returns a multi-line string representation of this BER node.

Overrides:

toString in class BERNode

Returns:

a string representation of this BER node.